Number of nonisomorphic unordered triples of endofunctions on an n-set.

A362898

Number of nonisomorphic unordered triples of endofunctions on an n-set.

Terms

    a(0) =1a(1) =1a(2) =13a(3) =638a(4) =118949a(5) =42483668a(6) =23524514635

External references